diff --git a/xCAT-server/share/xcat/ib/scripts/Mellanox/mlnxofed_ib_install.v2 b/xCAT-server/share/xcat/ib/scripts/Mellanox/mlnxofed_ib_install.v2
index 551504616..62c7ac8e3 100644
--- a/xCAT-server/share/xcat/ib/scripts/Mellanox/mlnxofed_ib_install.v2
+++ b/xCAT-server/share/xcat/ib/scripts/Mellanox/mlnxofed_ib_install.v2
@@ -193,7 +193,7 @@ function cleanup()
         fi
         # Clean up the uname hacking
         if [ -f "$IMGROOTPATH/bin/uname.save" ]; then
-            mv "IMGROOTPATH/bin/uname.save" "IMGROOTPATH/bin/uname"
+            mv "$IMGROOTPATH/bin/uname.save" "$IMGROOTPATH/bin/uname"
         fi
     fi